class DatePatterns {
  static const String longLiteralDate = 'yyyy年M月d日';
  static const String longDate = 'yyyy-MM-dd';
  static const String yearMonth = 'yyyy-MM';
  static const String shortDate = 'MM-dd';
  static const String longTime = 'HH:mm:ss';
  static const String shortTime = 'HH:mm';
  static const String longDateTime = 'yyyy-MM-dd HH:mm:ss';
  static const String shortDateTime = 'yyyy-MM-dd HH:mm';
  static const String utcLongDateTime = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'";
  static const String utcLongDate = "yyyy-MM-dd'T'00:00:00.000'Z'";

  static const Map<int, String> weekDay = {
    1: '周一',
    2: '周二',
    3: '周三',
    4: '周四',
    5: '周五',
    6: '周六',
    7: '周日',
  };
}
